Binding device



FIG. 1 is a perspective view of the binding device opened;

FIG. 2 is a perspective view of the closed binding device;

FIG. 3 is a bottom view of the closed binding device;

FIG. 4 is a top view of the closed binding device;

FIG. 5 is a front view of the closed binding device;

FIG. 6 is a rear view of the closed binding device; and,

FIG. 7 is a side view of the closed binding device. 

The ornamental design for a binding device, as shown and described. 